| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include "nstype.h" |
| |
| #include <stdio.h> |
| #include "reqqueue.h" |
| #include "montrace.h" |
| #include "monsonar.h" |
| #include "monlogging.h" |
| #include "replicate.h" |
| |
| extern CMonStats *MonStats; |
| extern CNode *MyNode; |
| extern CNodeContainer *Nodes; |
| extern CReplicate Replicator; |
| |
| CExtShutdownNsReq::CExtShutdownNsReq (reqQueueMsg_t msgType, |
| int nid, int pid, int sockFd, |
| struct message_def *msg ) |
| : CExternalReq(msgType, nid, pid, sockFd, msg) |
| { |
| // Add eyecatcher sequence as a debugging aid |
| memcpy(&eyecatcher_, "RQER", 4); // TODO |
| |
| priority_ = High; |
| } |
| |
| CExtShutdownNsReq::~CExtShutdownNsReq() |
| { |
| // Alter eyecatcher sequence as a debugging aid to identify deleted object |
| memcpy(&eyecatcher_, "rqer", 4); // TODO |
| } |
| |
| void CExtShutdownNsReq::populateRequestString( void ) |
| { |
| char strBuf[MON_STRING_BUF_SIZE/2] = { 0 }; |
| |
| snprintf( strBuf, sizeof(strBuf), |
| "ExtReq(%s) req #=%ld requester(pid=%d)" |
| , CReqQueue::svcReqType[reqType_], getId(), pid_ ); |
| requestString_.assign( strBuf ); |
| } |
| |
| |
| void CExtShutdownNsReq::performRequest() |
| { |
| const char method_name[] = "CExtShutdownNsReq::performRequest"; |
| TRACE_ENTRY; |
| |
| // Record statistics (sonar counters) |
| if (sonar_verify_state(SONAR_ENABLED | SONAR_MONITOR_ENABLED)) |
| MonStats->req_type_shutdown_Incr(); // TODO |
| |
| // Trace info about request |
| if (trace_settings & (TRACE_REQUEST | TRACE_PROCESS)) |
| { |
| trace_printf("%s@%d request #%ld: Shutdown, requester (%d, %d), " |
| "shutdown level=%d\n", method_name, __LINE__, id_, |
| msg_->u.request.u.shutdown.nid, |
| msg_->u.request.u.shutdown.pid, |
| msg_->u.request.u.shutdown.level); |
| } |
| |
| if (( MyNode->GetState() != State_Down ) && |
| ( MyNode->GetState() != State_Stopped ) ) |
| { |
| MyNode->SetShutdownNameServer( true ); |
| MyNode->SetShutdownLevel( msg_->u.request.u.shutdown.level ); |
| MyNode->SetState( State_Shutdown ); |
| } |
| |
| msg_->u.reply.u.generic.return_code = MPI_SUCCESS; |
| |
| if (trace_settings & TRACE_REQUEST) |
| trace_printf("%s@%d" " - Shutdown Level=" "%d" "\n", method_name, __LINE__, msg_->u.request.u.shutdown.level); |
| |
| msg_->u.reply.type = ReplyType_Generic; |
| msg_->u.reply.u.generic.nid = -1; |
| msg_->u.reply.u.generic.pid = -1; |
| msg_->u.reply.u.generic.verifier = -1; |
| msg_->u.reply.u.generic.process_name[0] = '\0'; |
| |
| // Send reply to requester |
| monreply(msg_, sockFd_); |
| |
| TRACE_EXIT; |
| } |